rolled glass

(materials) Thick flat glass made by passing a roller over the molten glass.

A flat glass sheet produced by passing a stream of molten glass between two steel rollers; usually in widths up to 12 ft (3.66 m) and thicknesses from ¹/8 to 1^. in. (3.2 to 31.8 mm). Embossed rollers are used to produce patterned surfaces.